Basis of Presentation and Our Divisions - Schedule of Pre-Tax Other Impairment Charges (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	$ 1,248
Other impairment charges - impairment of intangible assets - per-share amount	$ (0.75)	$ (0.94)
Other impairment charges - impairment of intangible assets - after-tax	$ 1,033	$ 1,301
PepsiCo Beverages North America [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	321
Europe
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	862
Africa, Middle East and South Asia [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	6
Asia Pacific, Australia and New Zealand, and China Region [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	59
Frito Lay North America [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	0
Selling, general and administrative expenses
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	321
Selling, general and administrative expenses | PepsiCo Beverages North America [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	321
Selling, general and administrative expenses | Europe
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	0
Selling, general and administrative expenses | Africa, Middle East and South Asia [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	0
Selling, general and administrative expenses | Asia Pacific, Australia and New Zealand, and China Region [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	0
Selling, general and administrative expenses | Frito Lay North America [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	0
Impairment of intangible assets
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	927	1,555
Impairment of intangible assets | PepsiCo Beverages North America [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	0	0
Impairment of intangible assets | Europe
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	862	1,264
Impairment of intangible assets | Africa, Middle East and South Asia [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	6	31
Impairment of intangible assets | Asia Pacific, Australia and New Zealand, and China Region [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	59	172
Impairment of intangible assets | Frito Lay North America [Member]
Unusual or Infrequent Item, or Both [Line Items]
Other impairment charges	$ 0	$ 88